2189265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 3843840

約数和(自身を除く): 1654575

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 109, 195, 309, 327, 515, 545, 1339, 1417, 1545, 1635, 4017, 4251, 6695, 7085, 11227, 20085, 21255, 33681, 56135, 145951, 168405, 437853, 729755, 2189265]

約数ペア:

[(1, 2189265), (3, 729755), (5, 437853), (13, 168405), (15, 145951), (39, 56135), (65, 33681), (103, 21255), (109, 20085), (195, 11227), (309, 7085), (327, 6695), (515, 4251), (545, 4017), (1339, 1635), (1417, 1545)]